Sony Ericsson W995 Troubleshooting Manual
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Sony Ericsson W995 Troubleshooting Manual

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SEMC Troubleshooting Manual
W995
Troubleshooting Manual
W995
1230-1858 rev. 1
1
(125)

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Summary of Contents for Sony Ericsson W995

  • Page 1 SEMC Troubleshooting Manual W995 Troubleshooting Manual W995 1230-1858 rev. 1 (125)

  • Page 2: Table Of Contents

    Access WLAN Flash LED Problems Upper PBA This document is Sony Ericsson confi dential and should be treated as confi dential in accordance Main Camera Problems Slider Flex Module with the agreement with Sony Ericsson. This document is intended for use by authorized service...

  • Page 3: About About

    Fluke 83 or similar Location: CSPN – Repair Instructions – Mechanical – Tool Catalogue – RepairToolsCatalogue.pdf Note! The 0, 64 mm Test Probes is recommended by Sony Ericsson when the DMM is in use. See Picture 1. Picture 1 1230-1858 rev. 1...
  • Page 4 Urquell Fault Trace SW with project file Location: CSPN – Repair Instructions – Mechanical – Tool Catalogue – RepairToolsCatalogue.pdf Location: CSPN – Repair Instructions – Electrical – W995 – Trouble Shooting Application – Project Part number: RPM 119 885 File: W995, W995a Project_R1A See Picture 4.
  • Page 5 ABOUT Equipment List SEMC Troubleshooting Manual W995 Power Cable RED to Power Supply Channel 1 (VBATT) Step 3: Maximum Length: 1m Cut off insulating material from inside of the charger plug according to Picture 8. Location: CSPN – Repair Instructions – Mechanical – Tool Catalogue – RepairToolsCatalogue.pdf...
  • Page 6 ABOUT Equipment List SEMC Troubleshooting Manual W995 Test SIM GSM/UMTS Connections Instructions for the Dummy Battery One Test SIM GSM/UMTS is needed to perform Current Consumption Test, see Picture 14. Location: CSPN – Repair Instructions – Mechanical – Tool Catalogue – RepairToolsCatalogue.pdf This setup is correct when the Dummy Battery is in use.

  • Page 7: Troubleshooting

    TROUBLESHOOTING Power On/Off Problems - Dead Phone Problems SEMC Troubleshooting Manual W995 Power On/Off Problems Dead Phone Problems part 1 START Note! Before following this guide check if C4203 is Short Circuit. If Yes Replace START C4203. If not go to step 1.
  • Page 8 TROUBLESHOOTING Dead Phone Problems SEMC Troubleshooting Manual W995 Dead Phone Problems part 2 Dead Phone Problems part 3 START START NOTE ! NOTE ! Before following this guide the Before following this guide the Dead Phone Problems part 2 TRS guide...

  • Page 9: Display Problems

    TROUBLESHOOTING Display Problems - Display Illumination Problems SEMC Troubleshooting Manual W995 Display Problems Display Illumination Problems START START Load ETS SW into the Phone Replace Load ETS SW into the Phone Use TRS Fixture N4200 Use TRS Fixture Use TRS Fixture Display Holder and Connect:...

  • Page 10: Opto Sensor Problems

    TROUBLESHOOTING Opto Sensor Problems - On Off Key Problems SEMC Troubleshooting Manual W995 Opto Sensor Problems On/Off Key Problems START START Step 1: Replace Slider Flex Assy and retest the Phone If successful claim Slider Flex Assy Load ETS SW into the Phone if not go to step 2.

  • Page 11: To Search For Components Throughout The Entire Document Use The "Search" Function In Adobe Numeric Keyboard Problems

    TROUBLESHOOTING Numeric Keyboard Problems - Navigation Keys Problems SEMC Troubleshooting Manual W995 Numeric Keyboard Problems Navigation Keys Problems START START Load ETS SW into the Phone Step 1: Use TRS Fixture Go to Service Tests Menu and perform Keyboard Test...

  • Page 12: Operation Keys Problems

    TROUBLESHOOTING Ope ration Keys Problems - Volume Up and Down Button Problems SEMC Troubleshooting Manual W995 Operation Keys Problems Volume Up and Down Button Problems START START Load ETS SW into the Phone Load ETS SW into the Phone Use TRS Fixture...

  • Page 13: For Easier Navigation Of The Document You Can Use The Bookmarks That Appear In The Bookmarks Camera Button Problems

    TROUBLESHOOTING Camera Button Problems - Walkman Key Problems SEMC Troubleshooting Manual W995 Camera Button Problems Walkman Key Problems START START Flash the Phone with the ETS SW Load ETS SW into the Phone Use the TRS Fixture Use the TRS Fixture...

  • Page 14: Numeric Keyboard Illumination Problems

    TROUBLESHOOTING Numeric Keyboard and Navigation Keys Illumination Problems SEMC Troubleshooting Manual W995 Numeric Keyboard illumination Problems Navigation Keys illumination Problems START START Load ETS SW into the Phone Use TRS Fixture Load ETS SW into the Phone Use the TRS Fixture and Connect:...

  • Page 15: Operation Led Problems

    TROUBLESHOOTING Operation LED Problems - Camera Button LED Problems SEMC Troubleshooting Manual W995 Operation LED Problems Camera Button LED Problems START START Load ETS SW into the Phone Load ETS SW into the Phone Use the TRS Fixture and Connect:...

  • Page 16: Music Led Problems

    TROUBLESHOOTING Music LED Problems - Trickle Charge LED Problems SEMC Troubleshooting Manual W995 Music LED Problems Trickle Charge LED Problems START START Load ETS SW into the Phone Use the TRS Fixture Load ETS SW into the Phone Use the TRS Fixture Display Holder and Connect:...

  • Page 17: Flash Led Problems

    TROUBLESHOOTING Flash LED Problems SEMC Troubleshooting Manual W995 Flash LED Problems in Camera Mode Flash LED Problems in Torch Mode START START Load ETS SW into the Phone Step 1: Use the TRS Fixture Go to Service Test and perform the Main Camera Test...

  • Page 18: This Document Is Sony Ericsson Confi Dential And Should Be Treated As Confi Dential In Accordance Main Camera Problems

    TROUBLESHOOTING Main Camera Problems SEMC Troubleshooting Manual W995 Main Camera Problems part 1 Main Camera Problems part 2 START START Use Fault Trace SW and go to: NOTE ! Before following this guide the Main Camera Problems Load ETS SW into the Phone...

  • Page 19: With The Agreement With Sony Ericsson. This Document Is Intended For Use By Authorized Service Vga/Vtf Camera Problems

    TROUBLESHOOTING VGA/VTF Camera Problems - Data Communication Problems SEMC Troubleshooting Manual W995 VGA/VTF Camera Problems Data Communication Problems START Step 1: START Load ETS SW into the Phone Step 2: Use Phone with the Signalling SW (SSW) Use the TRS Fixture...

  • Page 20: Charging Problems

    TROUBLESHOOTING Charging Problems - USB/VBUS Charging Problems SEMC Troubleshooting Manual W995 Charging Problems USB/VBUS Charging Problems START START Step 1: Perform Charging Test successful go to Step 2. Use Phone with the Signalling SW (SSW) Step 2: Use the TRS Fixture and connect: VBATT...

  • Page 21: Sim Problems

    TROUBLESHOOTING SIM Problems - Memory Stick Problems SEMC Troubleshooting Manual W995 SIM Problems Memory Stick Problems START START Step 1: Flash the Phone with EMMA SUCR SW and retest the Phone Load ETS SW into the Phone if successful claim SW Flash, if not go to Step 2.

  • Page 22: Microphone Problems

    TROUBLESHOOTING Microphone Problems - Earphone Problems SEMC Troubleshooting Manual W995 Microphone Problems Earphone Problems START START Step 1: Load ETS SW into the Phone Replace Slider Flex Assy and retest the Phone Use TRS Fixture If successful claim Slider Flex Assy Connect: VBATT and DCIO/SEPI If not go to Step 2.

  • Page 23: Loudspeaker Problems

    TROUBLESHOOTING Loudspeaker Problems SEMC Troubleshooting Manual W995 Loudspeaker Left Problems Loudspeaker Right Problems START START Load ETS SW into the Phone Load ETS SW into the Phone Use the TRS Fixture Use the TRS Fixture Connect: VBATT and DCIO/SEPI Connect: VBATT and DCIO/SEPI...

  • Page 24: Handsfree (Phf) Problems

    TROUBLESHOOTING Handsfree (PHF) Problems SEMC Troubleshooting Manual W995 Hands-Free (PHF) Connection Problems Hands-Free (PHF) Aux Microphone Problems START START Note ! Before starting this guide check that the Hands-Free (PHF) Connection is Ok. Power On the Phone Use Hands-Free (PHF) Set...

  • Page 25: Audio Jack Problems

    TROUBLESHOOTING Handsfree (PHF) Problems - Audio Jack Problems SEMC Troubleshooting Manual W995 Hands-Free (PHF) Aux Earphone Problems Audio Jack Detection Problems START START Note ! Before following this guide make sure that the Load ETS SW into the Phone Hands-Free (PHF) Connection is working properly.
  • Page 26 TROUBLESHOOTING Audio Jack Problems SEMC Troubleshooting Manual W995 Audio Jack Microphone Problems Audio Jack Output Problems START START Load ETS SW into the Phone Note ! Use TRS Fixture Before starting this guide check that the Audio Jack Detection is Ok.

  • Page 27: Fm Radio Problems

    TROUBLESHOOTING FM Radio Problems - Bluetooth Problems SEMC Troubleshooting Manual W995 FM Radio Problems Bluetooth Problems START Step 1: START Flash the Phone with the EMMA SUCR SW and retest the Phone If successful claim SW Flash If not go to Step 2.

  • Page 28: Wlan Problems

    TROUBLESHOOTING WLAN Problems - GSM Network Problems SEMC Troubleshooting Manual W995 WLAN Problems GSM Network Problems START START Step 1: Step 1: Flash the Phone with the EMMA SUCR SW and retest the Phone Replace Main Antenna and retest the Phone...

  • Page 29: Wcdma Network Problems

    START START Note! Note! Can only be used for W995 phones with WCDMA BAND I, II or V Can only be used for W995 phones with WCDMA BAND VIII support Step 1: Step 1: Load ETS SW into the Phone...

  • Page 30: A-Gps Problems

    TROUBLESHOOTING A-GPS Problems SEMC Troubleshooting Manual W995 A-GPS Problems part 1 A-GPS Problems part 2 START Use Spectrum Analyzer Instrument START Note! Spectrum Analyzer Instrument Settings: Before starting this guide the A-GPS Problems part 1 Step 1: Frequency: 1575.42 MHz...

  • Page 31: Accelerometer Problems

    TROUBLESHOOTING Accelerometer Problems - Vibrator Problems SEMC Troubleshooting Manual W995 Accelerometer Problems Vibrator Problems START Step 1: Load ETS SW into the Phone START Step 2: Step 2: Use the TRS Fixture Load ETS SW into the Phone Connect: VBATT and DCIO/SEPI...

  • Page 32: Real Time Clock Problems

    TROUBLESHOOTING Real Time Clock - Slide Sensor - Video Companion Chip Problems SEMC Troubleshooting Manual W995 Real Time Clock Problems Video Companion Chip Problems START Load ETS SW into the Phone START Use the TRS Fixture Connect: VBATT and DCIO/SEPI...

  • Page 33: System Connector Protection Test

    TROUBLESHOOTING System Connector Protection Test - Current Consumption Test SEMC Troubleshooting Manual W995 System Connector Protection Test Current Consumption Test Step 1: Perform the Ohm measurements by using the DMM instrument (Fluke). Insert a Local SIM Card and use the phone with the Signalling SW (SSW).
  • Page 34 SEMC Troubleshooting Manual W995 Max TX Power GSM 900 MHz Max TX Power WCDMA BAND II Note! Valid only for the W995 with WCDMA BAND II support. Fault Trace SW settings: TX and RX GSM Fault Trace SW settings: GSM Mode Settings:...

  • Page 35: Backup Capacitor Test

    TROUBLESHOOTING Backup Capacitor Test - Charging Test SEMC Troubleshooting Manual W995 Charging Test Backup Capacitor Test To perform this test use: To perform this test use: Phone with the ETS SW Phone with the Signalling SW (SSW) Power Supply Channel 1 VBATT: Instrument settings: Voltage: 3.8V, Limiter: 2A...

  • Page 36: Asic Revision Test

    TROUBLESHOOTING ASIC Revision Test SEMC Troubleshooting Manual W995 ASIC Revision Test Note! The Keypad Scan Test must be Deactivated during this test. Purpose: Verify that the ASIC is correctly mounted, the communication works and that the revision is correct. The tested ASICs are:...

  • Page 37: Measurement Points Pictures

    TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual W995 Blt MaxPwr MOD 0 Blt MaxPwr MOD 1 1230-1858 rev. 1 (125)
  • Page 38 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual W995 MP 40 - C1402 MP 81 - C2101 (32.7 kHz) 1230-1858 rev. 1 (125)
  • Page 39 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual W995 MP 34 - C3137 (BEARP_OUT) MP 7 - C3148 (BEARN_OUT) 1230-1858 rev. 1 (125)
  • Page 40 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual W995 MP 31 - C3149 (AUXO2_OUT) and MP 33 - C3150 (AUXO1_OUT) MP 77 - C4215 (OPTO_EN) 1230-1858 rev. 1 (125)
  • Page 41 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual W995 MP 45 - L1403_a MP 45 - L1403_b 1230-1858 rev. 1 (125)
  • Page 42 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual W995 MP 97 - L2403 (SPEAKER_L) and MP 99 - L2404 (SPEAKER_R) MP 88 - L4201 (VIBR_OUT) 1230-1858 rev. 1 (125)
  • Page 43 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual W995 MP 48 - R1404 (27 MHz) MP 49 - R1408 (26 MHz AGPS_CLK) 1230-1858 rev. 1 (125)
  • Page 44 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual W995 MP 80 -R2103 (26 MHz MCLK) MP 80 - R2103 (32.7 kHz RTCCLK) 1230-1858 rev. 1 (125)
  • Page 45 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual W995 MP 39 - R3124 and MP 38 - R3127 MP 43 - R4200 1230-1858 rev. 1 (125)
  • Page 46 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual W995 MP 105 - TP3104 (SPKRP_OUT and MP 109 - TP3105 (SPKRN_OUT) MP 111 - TP4201 1230-1858 rev. 1 (125)
  • Page 47 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual W995 MP 36 - V3101_Pin C1 and MP 37 - V3101_Pin C2 MP 4 - V3102_Pin C1 and MP 5 - V3102_Pin C2 1230-1858 rev. 1 (125)
  • Page 48 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual W995 WLAN Tx Output Power 1230-1858 rev. 1 (125)

  • Page 49: Measurement Points

    MEASUREMENT POINTS Primary Side SEMC Troubleshooting Manual W995 MP 1 MP 2 MP 3 MP 4 MP 5 MP 6 MP 7 MP 8 MP 9 MP 10 MP 11 MP 12 MP 13 MP 14 MP 15 MP 16...

  • Page 50: Secondary Side

    MEASUREMENT POINTS Secondary Side SEMC Troubleshooting Manual W995 MP 86 MP 87 MP 88 MP 89 MP 90 MP 91 MP 92 MP 93 MP 94 MP 95 MP 96 MP 97 MP 98 MP 99 MP 100 MP 101...

  • Page 51: Upper Pba

    MEASUREMENT POINTS Upper PBA SEMC Troubleshooting Manual W995 C C 4 4 0 0 2 2 C C 4 4 0 0 4 4 S S 4 4 1 1 3 3 S S 4 4 0 0 8 8...

  • Page 52: Slider Flex Module

    MEASUREMENT POINTS Sl ider Flex Module - SIM Flex Module - Key Flex Module SEMC Troubleshooting Manual W995 Slider Flex Module Key Flex Module SIM Flex Module 1230-1858 rev. 1 (125)

  • Page 53: Top Schematic

    MEASUREMENT POINTS Top Schematic SEMC Troubleshooting Manual W995 Access side GPIO mapping Port Usage Page OPTOSENSE AccGPIO00 USB_HSSTP LED_MUSIC LED_NAV AccGPIO01 USB_HSDIR AccGPIO02 CTMS OPERATION_LED AccGPIO03 CFMS AccGPIO04 USB_HSINCLK LED_CAM AccGPIO05 USB_HSNXT LED_NUM AccGPIO06 USB_HSDATA4 AccGPIO07 USB_HSDATA5 AccGPIO08 USB_HSDATA6 AccGPIO09...

  • Page 54: Audio Top

    MEASUREMENT POINTS Audio Top SEMC Troubleshooting Manual W995 VDDE18 VBEAR26 VAUDIO26 VBAT Page 2 VBAT VAUDIO26 VBEAR26 VDDE18 MICN/AUXinR VAD_AU MICN/AUXinR MICN/AUXinR VAD_AU VAD_AU MICP/AUXinL MICP/AUXinL MICP/AUXinL VDDE18 VBAT Audio Analog Page 4 Page 4 VBAT VDDE18 FM_ANTENNA FM_ANTENNA FM_ANTENNA...

  • Page 55: Audio Analog

    MEASUREMENT POINTS Audio Analog SEMC Troubleshooting Manual W995 VBAT VAUDIO26 VBEAR26 VDDE18 VBAT VBAT R3106 SPEAKER LCH MP 36 VAUDIO26 10Kohms R3107 100MHz L3112 0ohms TP3110 SPEAKER_LCH_P MP 91 N3100 <NM> VBEAR26 1000-0132 M1005 NCP2991 C3108 R3102 2.2Kohms L3118 C3137...

  • Page 56: Audio Digital

    MEASUREMENT POINTS Audio Digital SEMC Troubleshooting Manual W995 SP3213 APP_I2S0_DATA_B N2010 KAJSA_BOTTOM_APP N2000 I2S_PCM_A_10_24 SP3206 SP3204 SP3205 Ericsson AB 3100 KAJSA_BOTTOM_APP_I2S_PCM KAJSA_BOTTOM_AUDIO CODEC IF APP_I2S0_CLK I2S0CLK/PCM0CLK SCK1 APP_I2S0_WS I2S0WS/PCM0SYN SDO1 APP_I2S0_DATA_A I2S0DLD/PCM0DLD SDI1 I2S0ULD/PCM0ULD SCK2 SDO2 I2S1CLK/PCM1CLK SDI2 I2S1WS/PCM1SYN I2S1DLD/PCM1DLD...

  • Page 57: Audio Fm Radio

    MEASUREMENT POINTS Audio FM Radio SEMC Troubleshooting Manual W995 Audio Jack R3301 0ohms TP3103 AU_GND M1005 <NM> V3300 L3302 ESDARF01-1BM2 BLM15EG221SN1 1200-6898 1201-2253 M1005 VDDE18 N1300 BLUETOOTH-FM_FM C3306 220pF FM_ANTENNA FM_RADIO_IO FM_FMIP L3300 270nH FM_ROUT 1000-1899 M1608 FM_RFGND FM_LOUT PWRRSTn...

  • Page 58: Application & System Performance Top

    MEASUREMENT POINTS Application & System Performance Top SEMC Troubleshooting Manual W995 RTCCLK USB_HS_CLK VIDCC_CLK VDDE18 Pages 2-4 VDDE18 VIDCC_CLK USB_HS_CLK MCLK RTCCLK MCLK MCLK RTCCLK RTCCLK MCLKSEC BT_CLK MCLKSEC MCLKSEC BT_CLK BT_CLK BT_CLKREQn CAMSYSCLK BT_CLKREQn BT_CLKREQn CAMSYSCLK CAMSYSCLK WLAN_CLKREQ MCLKREQ...

  • Page 59: System Top

    MEASUREMENT POINTS System Top SEMC Troubleshooting Manual W995 VDDE18 Page 3 VIDCC_CLK VDDE18 VIDCC_CLK VIDCC_CLK BT_CLK BT_CLK BT_CLK AGPS_CLK AGPS_CLK AGPS_CLK WLAN_CLK WLAN_CLK WLAN_CLK CAMSYSCLK CAMSYSCLK CAMSYSCLK RTCCLK RTCCLK RTCCLK WLAN_CLKREQ MCLKREQ WLAN_CLKREQ WLAN_CLKREQ MCLKREQ MCLKREQ BT_CLKREQn BT_CLKREQn BT_CLKREQn VIDCC_CLKREQn...

  • Page 60: System Control - Clocks & Resets

    MEASUREMENT POINTS System Control - Clocks & Resets SEMC Troubleshooting Manual W995 VDDE18 WLAN_CLK WLAN_CLK R2104 VDDE18 100Kohms R2120 N2100 0ohms BT_CLKREQn BT_CLKREQn R2121 0ohms MCLKSEC BT_CLK MCLKSEC BT_CLK <NM> R2111 R2105 R2108 100Kohms 10ohms 100Kohms <NM> SN74LVC1G125YZPR C2105 1200-0425 4.7uF...

  • Page 61: System Memories

    MEASUREMENT POINTS System Memories SEMC Troubleshooting Manual W995 Even if these pins (EMIF) are left unconnected, they are still active due to PoP interface. N2010 KAJSA_BOTTOM_APP_EMIF_A_9_24 KAJSA_BOTTOM_SYSTEM_LEVEL KAJSA_BOTTOM_APPLICATION MEMORY_IF(EMIF2) AP_D00 AP_A01 AP_D01 AP_A02 AP_D02 AP_A03 AP_D03 AP_A04 AP_D04 AP_A05 AP_D05...

  • Page 62: System Pop If

    MEASUREMENT POINTS System PoP IF SEMC Troubleshooting Manual W995 Kajsa Pop Top and Memory PoP connection Not to be included in packaging TOP_SH_DATA_BUS TOP_APPLICATION_DATA_BUS N2010 N2020 KAJSA_TOP_SH_EMIF_B_1_5 KAL00900MX-AJ55_MCP_POP_SDRAM_EMIF1 N2020 N2010 Kajsa-PoP_top-SYSTEM-LEVEL 2GbitNANDx8+128Mbitx16+512MbitSDRAMx16 KAL00900MX-AJ55_MCP_POP_NAND_EMIF2 KAJSA_TOP_AP_EMIF_B_2_5 KAJSA_SHARED_MEMORY_IF(EMIF1) SHAREDMEMORYIF(EMIF1) Kajsa-PoP_top-SYSTEM-LEVEL 2GbitNANDx8+128Mbitx16+512MbitSDRAMx16 TOP_SH_D00 T_B7...

  • Page 63: Power Top

    MEASUREMENT POINTS Power Top SEMC Troubleshooting Manual W995 Page 10 VBAT WLAN_VO18 WLAN_VO18 WLAN_VO18 WLAN_SCLK WLAN_VO33 WLAN_SCLK WLAN_SCLK WLAN_VO33 WLAN_VO33 WLAN_CLKREQ WLAN_LDO18A WLAN_CLKREQ WLAN_CLKREQ WLAN_LDO18A WLAN_LDO18A WLAN_LDO30 WLAN_LDO30 WLAN_LDO30 Power WLAN VBAT VCAMSD18 VBAT Page 8 VCAMSD18 VCAMSD18 VCAMAF28 VDDE18...

  • Page 64: Power Regulators & Charging

    MEASUREMENT POINTS Power - Regulators & Charging SEMC Troubleshooting Manual W995 VDDE18 VANA25 SP2200 VMC18 R2247 0ohms <NM> VMC18 0ohms <NM> VAUDIO26 R2241 VAUDIO26 MP 23 VANA25 0ohms < > VANA25 0ohms < > VDDE18 VDDE18 MP 21 MP 25...

  • Page 65: Power Imaging

    MEASUREMENT POINTS Power - Imaging SEMC Troubleshooting Manual W995 VDD_L0 Camera Power MP202 Power N2500 MP202_POWER L0_CORE_SUPPLY VBAT N2205 L0VDD MP 112 L0VDD R2226 15Kohms VCAMAF28 VDD_L1 TP2210 C2252 L1_CORE_SUPPLY 100nF C2290 L1VDD 220nF R2224 0ohms L1VDD <NM> VCORE18 L1VDD...

  • Page 66: Power Asics

    MEASUREMENT POINTS Power - ASICs SEMC Troubleshooting Manual W995 N2000 Ericsson AB 3100 VDDE18 POWER GROUND N2010 N2010 KAJSA_BOTTOM_1_8V_POWER_A_2_24 VSS1 VSS35 KAJSA_BOTTOM_1_2V KAJSA_POWER POWER_A_1_24 VSS2 VSS36 KAJSA_BOTTOM_POWER VDD_1v8 VDD_1V8 GNDE VSS3 VSS37 VDDCORE(logic) VDD_1v8 GNDE VSS4 VSS38 AC20 VDD_1v2 VDD_1v8...

  • Page 67: Power Wlan

    MEASUREMENT POINTS Power - WLAN SEMC Troubleshooting Manual W995 VBAT L2310 BLM15EG221SN1 1200-6898 M1005 N2300 R2310 MARVELL_88PW886_2 L2311 4.7uH 0ohms WLAN_VO33 SVIN WLAN_VO33 1200-0119 <NM> PVIN C2374 PVIN PGND 10uF C2371 C2373 22uF M1608 100nF 1204-0254 M2012 H=0.95mm(max) WLAN_CLKREQ SLEEPn...

  • Page 68: Connectivity Top

    MEASUREMENT POINTS Connectivity Top SEMC Troubleshooting Manual W995 VBAT VDDE18 Page 15 VDDE18 VBAT LED_NUM LED_NUM LED_NUM LED_CAM LED_CAM LED_CAM OPERATION_LED OPERATION_LED OPERATION_LED LED_NAV ONSWAn LED_NAV LED_NAV ONSWAn ONSWAn LED_MUSIC LED_MUSIC LED_MUSIC Keypad VAUDIO26 VDDE18 VDIG Page 12 VDIG Page 12...

  • Page 69: Connectivity I2C & Adc

    MEASUREMENT POINTS Connectivity - I2C & ADC SEMC Troubleshooting Manual W995 N2000 R2402 R2403 R2404 4.7Kohms Ericsson AB 3100 4.7Kohms 4.7Kohms OP AND SERVICES GPADC AND AUTOADC TX_ADSTR TXON TX_ADSTR LDOD VAD_AU VAD_AU GPA0 AID_AD AID_AD GPA1 GPA2 RF_ID RF_ID...

  • Page 70: Connectivity Cards

    MEASUREMENT POINTS Connectivity - Cards SEMC Troubleshooting Manual W995 M2 IF VDDE18 R2422 M2 CONNECTOR VMC18 470Kohms X2402 N2010 MSDETECT APPLICATION GPIO_12 N2010 C2410 C2421 DB3210BDT/7POPHF 10uF 100nF C2411 1210-4190 KAJSA_BOTTOM M1608 68pF MEMORY_CARD_A_19_24 KAJSA_BOTTOM_CONNECTIVITY MMC/SD/MSPRO_IF <NM> AA23 R2427 0ohms...

  • Page 71: Connectivity Connectivity

    MEASUREMENT POINTS Connectivity SEMC Troubleshooting Manual W995 VDDE18 VAUDIO26 VDDE18 SP2432 N2422 N2010 ELINA C2430 100nF APP_LOG APPLICATION GPIO_01 R2450 100Kohms VDIG CFMS ACCESS GPIO_03 C2449 100nF ACB/RID R2434 1Kohms APP_LOG RID_OUT CTMS ACCESS GPIO_02 R2439 CFMS ACB/RID_IN VDDE18 VBAT...

  • Page 72: Connectivity Keypad

    MEASUREMENT POINTS Connectivity - Keypad SEMC Troubleshooting Manual W995 70PIN-CONNECTOR X4300 LED_NAV ONSWAn ONSWAn LED_NAV LED_MUSIC LED_MUSIC C2472 68pF KEYOUT1 KEYOUT2 KEYOUT3 VBAT KEYOUT4 KEYIN5 KEYIN4_1 C2465 KEYIN3_1 68pF KEYIN2 KEYIN1 KEYIN0 VDDE18 7-1871274-0 1206-2940 N2010 KAJSA_BOTTOM KEYPAD_IF_A_18_24 KEYPAD-CONNECTOR KAJSA_BOTTOM_CONNECTIVITY...

  • Page 73: Connectivity Video Companion Chip

    MEASUREMENT POINTS Connectivity - Video Companion Chip SEMC Troubleshooting Manual W995 VDDE18 SP2500 SP2501 SP2503 N2010 MP 2 R2501 VIDCC_SPI_DI 100Kohms SP2505 APPLICATION GPIO_07 N2500 N2500 MP202_HOSTIF_SPI MP202_SYSTEM VIDCC_SPI_DO APPLICATION GPIO_08 SPI0_SO SPI1_SO RTCCLK CK32KI RTCCLK SPI0_SI SPI1_SI VIDCC_SPI_CLK APPLICATION GPIO_09...

  • Page 74: Imaging Top

    MEASUREMENT POINTS Imaging Top SEMC Troubleshooting Manual W995 VCAMSD18 VCAMIO18 VCAMSA28 VCAMAF28 VCAML12 Page 3 VCAMAF28 VCAMSA28 VCAMIO18 VCAMSD18 VCAML12 CAM_RES CAM_RES CAM_RES CIF_STANDBY CIF_STANDBY CIF_STANDBY I2CCLK1 I2CCLK1 I2CCLK1 I2CDAT1 I2CDAT1 I2CDAT1 CAMSYSCLK CAMSYSCLK CAMSYSCLK Camera Camera VDD_FD_18 VBAT VCAMIO18...

  • Page 75: Imaging Display

    MEASUREMENT POINTS Imaging - Display SEMC Troubleshooting Manual W995 70PIN-CONNECTOR VDDE18 VDIG X4300 C4213 C4214 100nF 100nF L4208 100MHz 33 LCD_RESn LCD_RESn_1 1000-2592 Z4200 MP Z4200 Pin 1-8 EMI-FILTER LCD_DAT0 LCD_D0 I1-1 O1-2 LCD_DAT1 LCD_D1 I2-1 O2-2 LCD_DAT2 LCD_D2 I3-1...

  • Page 76: Imaging Camera

    MEASUREMENT POINTS Imaging - Camera SEMC Troubleshooting Manual W995 8M Camera BtoB Connector X4301 VCAMSD18 VCAMIO18 VCAMSA28 VCAMAF28 VCAML12 L4321 100MHz CAMIRQ VCAML12 CAMINTR 1000-2592 N2010 VCAML12 CAMIRQ APPLICATION GPIO_02 VCAMAF28 VCAM_SA28 DB3210BDT/7POPHF 1210-4190 VCAMIO18 CIPCLK R4322 0ohms CI_PCLK VCAMSD18...

  • Page 77: Imaging Flash Led Driver

    MEASUREMENT POINTS Imaging - Flash LED Driver SEMC Troubleshooting Manual W995 R4416 0ohms VDD_FD_18 N4402 R4417 0ohms ANTSW0 ANTSW0 GSM_TX_MASK <NM> R4418 0ohms ANTSW2 R4404 ANTSW2 <NM> 100Kohms <NM> R4415 0ohms C4401 NC7SZ58L6X 100nF 1200-4628 VDD_FD_18 SIM flex VBAT VCAMIO18...

  • Page 78: Access Top

    MEASUREMENT POINTS Access Top SEMC Troubleshooting Manual W995 R1100 RF_ID RF_ID 4.7Kohms <NM> VDDE18 VBAT N2000 Page 2 Ericsson AB 3100 OP AND SERVICES VBAT RF_ID VDDE18 DAC_CLK DACO_0 DC_DC_REF1 DAC_STR DACO_1 DC_DC_REF1 BIAS_CTRL DAC_DAT DACO_2 BIAS_CTRL DACO_3 AB3100 1202-0639...

  • Page 79: Access Gsm & Umts

    MEASUREMENT POINTS Access GSM & UMTS SEMC Troubleshooting Manual W995 GSM/UMTS ANTENNA MP 116 MP 117 X1200 R1206 0ohms L1205 R1212 0ohms R1213 0ohms TP1210 4.7nH L1203 0.0027uH MP 114 R_TERM C_TERM M1005 1000-2519 1000-3585 R1207 0ohms TP1211 L1202 L1204...

  • Page 80: Access Bluetooth

    MEASUREMENT POINTS Access - Bluetooth SEMC Troubleshooting Manual W995 ACC_SPI_DO ACC_SPI_CLK ACC_SPI_DI N1300 BLUETOOTH-FM_IO SP1300 BT_SYSCON BT_RSTn BT_REG_CTRL BTRESn BT_REF_CLK_IN BT_CLK BT_RTCCLK RTCCLK R1300 0ohms WLAN_CLKREQ BT_CLKREQn BT_CLKREQ_IN1 BT_CLKREQ_OUT1 WLAN_CLKREQ BT_CLKREQn <NM> BT_CLKREQ_IN2 BT_CLKREQ_OUT2 SP1303 SP1305 N2010 BT_SPI_INT BT_WAKEUP HOST_WAKEUP/SPI_INT...

  • Page 81: Access Agps

    MEASUREMENT POINTS Access - AGPS SEMC Troubleshooting Manual W995 VDDE18 VBAT VDDE18 N2410 MP 74 VBAT AGPS_PWRON GPIO_O7_OUTPUT MAX7327AATG N1400 R1417 C1403 1200-1951 100Kohms <NM> PMB2525_Hammerhead _Power_distribution R1410 0ohms RTCCLK RTCCLK RTCCLK SYSCON nINTR RTCCLK <NM> AGPS_PWRON POWERON R1411 0ohms...

  • Page 82: Access Wlan

    MEASUREMENT POINTS Access - WLAN SEMC Troubleshooting Manual W995 VDIG R1506 51Kohms N1510 WLAN / BT EPCOS_FEM_R041B C1504 R1505 C1505 R1515 ANTENNA MP 86 MP 87 X1500 10pF 100Kohms 10pF 3.3Kohms RF_IF N1500 R1532 0ohms R1531 0ohms TP1530 C_TERM R_TERM MARVELL_RF_IF <NM>...

  • Page 83: Upper Pba

    MEASUREMENT POINTS Upper PBA SEMC Troubleshooting Manual W995 S410 S401 40 pin BtoB Connector for Navi Key interface L415 L416 SEND 100MHz 100MHz (Green) 1200-7732 1200-7732 X401 KEYPAD KEYPAD <NM> <NM> KEYOUT1 S408 Soft Left KEYPAD KEYOUT2 <NM> S412 R406...

  • Page 84: Slider Flex Module

    MEASUREMENT POINTS Slider Flex Module - SIM Flex Module - Key Flex Module SEMC Troubleshooting Manual W995 Slider Flex Module SIM Flex Module Key Flex Module 1230-1858 rev. 1 (125)

  • Page 85: Primary Side B - C

    Primary Side B - C SEMC Troubleshooting Manual SEMC Troubleshooting Manual W995 C C 3 3 1 1 0 0 0 0 C C 3 3 1 1 1 1 2 2 R R 3 3 1 1 1 1 4 4...

  • Page 86: Primary Side D - Z

    COMPONENT OVERVIEW Primary Side D - Z SEMC Troubleshooting Manual W995 C C 3 3 1 1 0 0 0 0 C C 3 3 1 1 1 1 2 2 R R 3 3 1 1 1 1 4 4...

  • Page 87: Secondary Side

    COMPONENT OVERVIEW Secondary Side SEMC Troubleshooting Manual W995 X X 2 2 4 4 0 0 5 5 C C 2 2 4 4 3 3 8 8 R R 1 1 4 4 0 0 1 1 C C 2 2 4 4 4 4 8 8...

  • Page 88: Functional Overview Technical Description

    FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual W995 W995 Function Overview Networks W995: GSM/GPRS/EDGE 850/900/1800/1900 UMTS/HSUPA 900/2100 W995a: GSM/GPRS/EDGE 850/900/1800/1900 UMTS/HSUPA 850/1900/2100 Note! The Network support depends on variant and market. Features Camera 8.1 megapixel camera Auto focus Up to 16x digital zoom...
  • Page 89 W995 Design Hardware Overview Auto rotate Picture wallpaper Platform Information Wallpaper animation The W995 and W995a are using the U365 platform provided by Ericsson Mobile Platform (EMP). Entertainment Media The U365 Platform Block Diagram Overview: YouTube™ 3D games Motion gaming...
  • Page 90 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual W995 Baseband Part Functional Blocks of the Analog Baseband Controller: Analog Baseband Controller N2000 (Vera) This component is not replaceable on SL 4 because Baseband calibration is required. The analog baseband controller is the main power management circuit. It has converters and regulators that generate a number of supply voltages, each optimized for its load.
  • Page 91 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual W995 Charger Control Connection Diagram of the Analog Baseband Controller: A programmable charger is used for battery charging. Limits can be set for the output voltage at CHSENSE- and the output current from DCIO through the sense resistor to CHSENSE-.
  • Page 92 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual W995 Resistance Identification and Temperature Measurement CODEC Overview The resistance identification mode utilizes the constant current source to feed the battery The CODEC is encoding analog audio signals and analog voice signals into digital signals data output while monitoring the voltage at the battery data node with general purpose using Analog to Digital converters (ADCs).
  • Page 93 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual W995 CODEC CCO Voltage Source Digital Baseband Controller (CPU) There is an internal voltage source CCO that provides the necessary drive current for N2010 (Kajsa) electret microphones. The voltage source is I²C programmable to 2.2 V or 2.4 V. The This component is not replaceable on SL 4 because Baseband calibration is required.
  • Page 94 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual W995 Application Subsystem The functional blocks of the Digital Baseband Controller: The Application subsystem contains functionality related to functions such as MMI, graphics, audio and memory media. The control CPU is an ARM926 with three external memory interfaces, one shared with the Access subsystem and two dedicated for the Application subsystem.
  • Page 95 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual W995 Radio Part Frequency Generation The 26 MHz reference signal is used as the reference for the on-chip synthesizers. To cover the required frequency range, the integrated Voltage Controlled Oscillator (VCO) Antenna operates at twice the frequency for band 1800/1900/2100, and at four times the desired The mobile system antenna interface connects the Wideband Code Division Multiple frequency for band 800/900.
  • Page 96 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual W995 Ericsson RF 3300 Block Diagram: RF System Control The access side of the digital baseband controller controls the overall radio system. In both EDGE/GSM/GPRS and WCDMA air interface mode, the digital baseband controller controls the radio system through a three-wire serial bus.
  • Page 97 FUNCTIONAL OVERVIEW FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual W995 EGSM 900: filter is amplified by a VGA to the optimal input range for the A/D converter. Further RX Frequency Range: 925,2 MHZ – 934,8 MHZ channel filtering is done in the digital part. The digital part demodulates the GFSK, Channel Range RX: 975 –...
  • Page 98 FUNCTIONAL OVERVIEW SEMC Troubleshooting Manual W995 generated from this clock. However, when audio is transferred between the application A-GPS Block Diagram: and the access subsystems, the MCLK is used. Master Clock (26 MHz) The 26.00 MHz VCXO-based MCLK is distributed as a square wave signal from the GSM/EDGE circuit.
  • Page 99 FUNCTIONAL OVERVIEW SEMC Troubleshooting Manual W995 WLAN device or BT device gets the antenna is Packet Traffic Arbitration (PTA). WLAN LD configures the PTA during startup of the WLAN device. All PTA parameters are stored in GDFS. The PTA is configured to prioritize BT traffic if it is a BT high request. All WLAN traffic should have priority before any BT traffic that is categorized as BT low requests.

  • Page 100: Platform Block Diagram

    FUNCTIONAL OVERVIEW FUNCTIONAL OVERVIEW Platform Block Diagram SEMC Troubleshooting Manual W995 1.8 V 1.8 V Mobile SDRAM DB 3210 POP SDRAM 512 Mbit xxx Mbit DB 3210 POP RF 3300 WCDMA RX (other functions unused) SDCKE SDCKE NAND Flash 1 Gbit 1.8 V...

  • Page 101: Block Diagram Power Distribution

    FUNCTIONAL OVERVIEW Block Diagram Power Distribution SEMC Troubleshooting Manual W995 RF Subsystem DAC1 DCIO DAC2 LDOa CHREG PVIN 2.8V/150mA VCONTROL VBAT_A LDOg Charge 100 mOhm VccB VccA resistor 2.85V/100mA LDOd VBAT_B 2.65V/200mA VCONTROL VBAT VDD_ADC GPADC Back-up VDDCO VccA1 capacitor 4.7k...

  • Page 102: Block Diagram Clocking Concept

    FUNCTIONAL OVERVIEW Block Diagram Clocking Concept SEMC Troubleshooting Manual W995 1230-1858 rev. 1 (125)

  • Page 103: Appendix

    APPENDIX Replaceable Components SEMC Troubleshooting Manual W995 Position Component Part no. Comments Page N1210 IC Linear 1203-5870 P HA N1211 P HA IC Vreg PLP1820-6 1204-5903 Replaceable Components N1400 A-GPS 1200-0700 P HA N1410 IC Amp MicroDFN-6 1215-1892 P HA EXPLANATION OF ABBREVIATIONS USED IN THE COLUMN ‘COMMENTS’...

  • Page 104: Components - B1400, B2100, B2400

    APPENDIX Components - B1400, B2100, B2400, B3100, B4200 SEMC Troubleshooting Manual W995 B1400 Osc TCXO 27,456 MHz 1200-7847 B2400 IC 1220-4470 0.28 0.1 0.12 0~0.07 0.9 0.15 Max0.55 1.45 0.1 Unit:mm B3100 Microphone 1210-7410 P IN C O N N E C T IO N...

  • Page 105: Components - C2439-40, C4203, L2200

    Co mponents - C2439-40, C4203, L2200, L2401-04, L3104, L3120-22, APPENDIX SEMC Troubleshooting Manual W995 L2406, L2440, L2443, L3134-35, L3116-17, L4200 C2439, C2440, C4203 Capacitor Ceramic 1,0 uF +/-10% 25,0 V K RJC5163237/1 L2406 Ind CHip 0, H 1200-6898 Dimensions in mm.

  • Page 106: Components - L4400, N1210, N1211

    APPENDIX Components - L4400, N1210, N1211 SEMC Troubleshooting Manual W995 L4400 Ind WW 2.2uH 20% 2.8x3.0x1.2 1215-2143 N1210 IC Linear 1203-5870 Pin Configuration T ypical Operating Circuit TOP VIEW REFBP AGND REFIN PGND BATT 0.4V TO V 2.7V TO 5.5V...

  • Page 107: Components - N1400, N1410

    APPENDIX Components - N1400, N1410, N1411, N1412 SEMC Troubleshooting Manual W995 N1410 IC Amp MicroDFN-6 1215-1892 N1400 A-GPS 1200-0700 Top view (PCB footprint) Multiplexed Core System Serial Interface Supply Integration RFOUT VDD_CORE OMS2 SHDN OMS1 OMS0 SYNC CNTIN VDD_CORE RFIN...

  • Page 108: Components - N2200, N2205, N2206

    APPENDIX Components - N2200, N2205, N2206, N2212, N2213, N2410 SEMC Troubleshooting Manual W995 N2200 IC Vreg 1213-9811 N2212 IC Vreg 1215-2684 PIN ASSIGNMENTS Block Diagram Pin Description DRV PACKAGE Pin No. Symbol Description Output Pin MODE Ground Pin Chip Enable Pin (“H” Active)

  • Page 109: Components - N2411, N2421, N2422

    APPENDIX C omponents - N2411, N2421, N2422, N3100, N3102 SEMC Troubleshooting Manual W995 N2411 ASIC 3-Axis Accelerometer 1204-5837 N2422 Asic Baseband 1201-4120 Pin description Pin-out, top view; bumps down. Vdd_IO Power supply for I/O pins Not Connected Not Connected C Serial Clock (SCL)

  • Page 110: Components - N2420

    APPENDIX C omponents - N2420 SEMC Troubleshooting Manual W995 N2420 IC IF ISP1508 ES3 (3.5*3.5*0.8) 1200-1694 is in power down • When this pin is active, ULPI pins will operate normally. Pin Diagram If this pin is not in use, connect to VCC(I/O) directly.

  • Page 111: Components - N3101, N3103, N3104

    APPENDIX Components - N3101, N3103, N3104, N4200, N4401 SEMC Troubleshooting Manual W995 N3101, N3104 ASIC Tjatte 3 CSP20 ROP1013074/1R1A N4200 Trans N-ch FET RYN901936/1 Pin configuration (Bump side) Electrical diagram CCO/VMIC CCO/VMIC VMIC VMIC SPRi SPRi SPLi SPLi MICPe MICPe...

  • Page 112: Components - R2449, R2451, R2490

    APPENDIX Components - R2449, R2451, R2490, V2200, V2202, V2415-16, SEMC Troubleshooting Manual W995 V2417, V3103 R2449, R2451, R2490 Resistor 0, Ohm +/-50m 63mW K0603 REP623001/0 V2415-16 Diode 1201-8440 MARKING DIAGRAM max 0.45 SOD-923 = Specific Device Code CASE 514AB M = Date Code 1.6 +/−.2...

  • Page 113: Components - X1006, X1200, X1500

    APPENDIX Co mponents - X1000, X1004-5, X1006, X1200, X1500, X2201, X2401 SEMC Troubleshooting Manual W995 X1000, X1004-5 Conn Leaf Spring 1p 1202-1053 X1200, X1500 Connector 1203-9688 X2201 Conn Pogopin 5p 1206-2937 X1006 Conn Leaf Spring 1p 1221-7006 X2401 Conn BtB 1200-9864 1230-1858 rev.

  • Page 114: Components - X2402, X2405, X2410

    APPENDIX Components - X2402, X2405, X2410 SEMC Troubleshooting Manual W995 X2402 Memory Card Reader 1200-9764 X2410 Conn BtB Receptacle 18p 1200-6752 X2405 Connector 1210-0559 1230-1858 rev. 1 (125)

  • Page 115: Components - X4300, X4301, Z1400

    APPENDIX Components - X4300, X4301, Z1400, Z2400, Z4200-02 SEMC Troubleshooting Manual W995 X4300 Conn BtB Receptacle 70p 1206-2940 Z1400 Filter SAW 1.575 GHz 1211-5714 1.35±0.05 (5) (4) Marking : Laser Printing : Manufacturer symbol : EIAJ Code Dot Marking(φ0.3) (2) (3) (0.20)

  • Page 116: Troubleshooting Software Documentation

    ITP SW. Using this software you can control most parts and functions of all Sony Ericsson mobile phones. It is a Note: There are some differences in the user interface depending on the phone project file loaded.
  • Page 117 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual W995 Equipment Setup Power Supply Channel 2 DCIO/SEPI Cable Connection Setup Note: The Power Supply Channel 1 (VBATT) must allow reverse current. Note: During calibration the accurate voltage from VBATT must be within ±0.015 V. If this is not Note: The maximal cable length between the Power Supply Channel 1 VBATT and the dummy battery fulfilled it will cause a faulty calibration.
  • Page 118 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual W995 System Requirements GSM Radio Settings Note: Before start using the Troubleshooting Software, the phone must be flashed with ITP SW. Used for Channel and Power Level control of the selected GSM Band. The TX and RX frequency value for selected band and channel will be presented in the TX and RX frequency box.
  • Page 119 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual W995 Fast select channels VCXO Control Set High Channel: The High Channel for selected WCDMA Band will be set by the Troubleshooting SW. Used to fine tune the VCXO to MCLK frequency by calibrating the DAC that sets the VCXO control voltage.
  • Page 120 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual W995 Examples of different FM Radio Test setups in the Troubleshooting Software Audio output: Picture 11 Picture 12 Earphone is the internal Earpiece speaker of the unit. AUX earphone connected to the system connector.
  • Page 121 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual W995 Current Calibration Memory stick test checks the communication with the Memory stick card. The test result (Passed or Failed) will be displayed in the info box. The Current Calibration test is similar to the Current Test for the charging algorithm in the factory Note: A Memory stick card must be inserted and a Memory card reader connected to run this test.
  • Page 122 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual W995 Camera Door Test Vibrator Test ...timeout when reading Keyboard Scan Test Check the following items: Etc. Connection between Power Supply Channel 2 (DCIO) and SEPI A1 cable (Se picture 4, 5 and 6).
  • Page 123 APPENDIX Troubleshooting Fixture Setup Instructions SEMC Troubleshooting Manual W995 Troubleshooting Fixture Setup Instructions When the Camera 8 MPixel CMOS is in use, Place the TRS Fixture Display Holder into TRS Top-part overview of the TRS Fixture, see connect it directly to the PBA according to Fixture and secure by using the locking screws picture 1.
  • Page 124 APPENDIX Troubleshooting Fixture Setup Instructions SEMC Troubleshooting Manual W995 When using the Display, Navigation Keypad, Earphone, VGA-VTF Camera then use the TRS Fixture Display Holder and connect the Slider Secure the DCIO/SEPI Cable by using the Secure the SMK RF Probe with the RF Probe Close the TRS Fixture according to picture 13.
  • Page 125 APPENDIX Troubleshooting Fixture Setup Instructions SEMC Troubleshooting Manual W995 Connect the RF Cable Flexible to the GPS_RF Connector on the TRS Fixture according to picture 25. Picture 25 The PINs marked with GND text on the Bottom-part of the TRS Fixture can be used as...

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